GB/T 304.9-1981
Replaced
GB/T 25772-2010
Active
National standards
GB/T 25772-2010 Rolling bearings—Bearings for railway passenger coach
GB/T 25772-2010 Rolling bearings—Bearings for railway passenger coach
Basic Information
Standard Code:
GB/T 25772-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2010-12-23
Implement Date:
2011-06-01
Pages:
10 pages
Scope
This standard specifies the designation method, structural type, external dimensions, technical requirements, inspection methods, inspection rules, marking, anti-rust packaging, and storage for rolling bearings used in railway passenger cars (hereinafter referred to as bearings).
This standard applies to bearings used under conditions of a speed not exceeding 160 km/h, and is intended for bearing production, inspection, and acceptance.
Development Information
Related Standards
GB/T 7948-1987
Replaced
GB/T 7948-1987 Test method for PV limit of plastics bearings
GB/T 12764-1991
Replaced
GB/T 12764-1991 Rolling bearings—Needle roller bearings, drawn cup, without inner ring—Boundary dimension plan
GB/T 275-1993
Replaced
GB/T 275-1993 Shaft and housing fits for rolling bearings
GB/T 4662-1993
Replaced
GB/T 4662-1993 Rolling bearings—Static load ratings
GB/T 4604-1993
Replaced